package com.bx.service;

import com.bx.pojo.Book;

/**
 * @Name BookService
 * @Author BaiXin
 * @Date 2022-10-22 19:16
 */
public interface BookService {
    /**
     * 根据id查询
     * @param id
     * @return
     */
    Book findById(Integer id);
}
